Thus, the concentrated eluant extraction mainly contained alkaloids.
将洗脱液浓缩即得到主要为生物碱的浸膏。
参考来源 - 蚕沙生物碱化学成分研究Objective:To optimize the best extraction process of alkaloids of Dendrobium nobile Lindel.
目的:优化金钗石斛生物碱提取工艺。
参考来源 - 正交试验法优化金钗石斛生物碱的提取工艺Total alkaloids existed in every vegetative organ, which changed as the same as the frond of Sophora alopecuroides L. , at the same time, it content of under ground part was higher than that of upground part.
同一时期苦豆子总碱的含量在地下部分含量高于地上部分。
参考来源 - 苦豆子营养器官的结构发育及其与有效成分积累相关性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N any of a group of nitrogenous basic compounds found in plants, typically insoluble in water and physiologically active. Common examples are morphine, strychnine, quinine, nicotine, and caffeine 植物碱基
Ragwort contains a battery of toxic and resilient alkaloids: even honey made from its flowers contains the poison in dilute form.
狗舌草含有大量有毒且适应力强的生物碱：即使是用它的花制成的蜂蜜也含有稀释后的毒素。
Strychnine is used to kill rodents and pyrrolizidine alkaloids have significant activity against microbes.
士的宁用于杀灭啮齿动物，而吡咯里西啶类生物碱则具有较强的杀菌活性。
It may be composed of allelochemics such as alkaloids or terpenes .
它可以由异种化合物例如生物碱或萜稀组成。
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